EP1590354A2 - Carbonsäureesterpharmazeutischer verbindungen - Google Patents

Carbonsäureesterpharmazeutischer verbindungen

Info

Publication number
EP1590354A2
EP1590354A2 EP04705412A EP04705412A EP1590354A2 EP 1590354 A2 EP1590354 A2 EP 1590354A2 EP 04705412 A EP04705412 A EP 04705412A EP 04705412 A EP04705412 A EP 04705412A EP 1590354 A2 EP1590354 A2 EP 1590354A2
Authority
EP
European Patent Office
Prior art keywords
carboxylic acid
amino
ethyl
oxo
methyl
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP04705412A
Other languages
English (en)
French (fr)
Inventor
Gerd Ascher
Klaus Thirring
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sandoz AG
Original Assignee
Sandoz AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sandoz AG filed Critical Sandoz AG
Publication of EP1590354A2 publication Critical patent/EP1590354A2/de
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D477/00—Heterocyclic compounds containing 1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. carbapenicillins, thienamycins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulphur-containing hetero ring
    • C07D477/10—Heterocyclic compounds containing 1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. carbapenicillins, thienamycins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulphur-containing hetero ring with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 4, and with a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2
    • C07D477/12—Heterocyclic compounds containing 1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. carbapenicillins, thienamycins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulphur-containing hetero ring with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 4, and with a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2 with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, attached in position 6
    • C07D477/16—Heterocyclic compounds containing 1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. carbapenicillins, thienamycins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulphur-containing hetero ring with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 4, and with a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2 with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, attached in position 6 with hetero atoms or carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 3
    • C07D477/20—Sulfur atoms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04—Antibacterial agents
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring

Definitions

  • the present invention relates to carboxylic acid esters of pharmaceutical compounds, e.g. ⁇ - lactam antibiotics, such as cephalosporins.
  • the present invention provides a pharmaceutically active compound having a carboxylic acid group -COOH as a part of its chemical structure which -COOH group is in the form of a carboxylic acid ester and which carboxylic acid ester is selected from the group consisting of - 1 -(2,3-disubstituted 1 -propoxycarbonyloxy)-ethyl carboxylic acid ester, wherein the substituents are selected from the group consisting of hydroxy and (C ⁇ - 22 )alkylcarbonyloxy, - 1 -(1 ,3-disubstituted 2-propoxycarbonyloxy)-ethyl carboxylic acid ester, wherein the substituents are selected from the group consisting of hydroxy and (C 1 - 22 )aIkylcarbonyloxy, - 1 -(9H-f luorene- ⁇ -yHCi- ⁇ alkanyloxycarbonyloxyJ-ethyl carboxylic acid ester
  • a pharmaceutically active compound of the present invention includes ⁇ -lactam antibiotics, such as cephalosporins and penicillins, e.g. compounds comprising the basic structural elements of groups of formula
  • the present invention provides a pharmaceutically active compound of the present invention, which is a pharmaceutically active ⁇ -lactam, e.g. of formula CEPH, PENICILLIN or CARBAPENEM, wherein ESTER are as defined above, with the proviso that, if the pharmaceutically active compound is a penicillin, then compounds, wherein ESTER is 1 -(2-amino(C )alkoxycarbonyloxy)-ethyl-oxy-carbonyl, are excluded.
  • a pharmaceutically active compound of the present invention which is a pharmaceutically active ⁇ -lactam, e.g. of formula CEPH, PENICILLIN or CARBAPENEM, wherein ESTER are as defined above, with the proviso that, if the pharmaceutically active compound is a penicillin, then compounds, wherein ESTER is 1 -(2-amino(C )alkoxycarbonyloxy)-ethyl-oxy-carbonyl, are excluded.
  • the present invention provides a pharmaceutically active compound of the present invention, which is a cephalosporin, e.g. comprising the basic structural elements as set out in formula CEPH, wherein ESTER are as defined above.
  • the present invention provides a pharmaceutically active compound of the present invention, which is a penicillin, e.g. comprising the basic structural elements as set out in formula PENICILLIN and ESTER are as defined above, with the proviso that, if the pharmaceutically active compound is a penicillin, then compounds, wherein ESTER is 1 -(2- amino(C 1 . 4 )aIkoxycarbonyloxy)-ethyl-oxy-carbonyl, are excluded.
  • the present invention provides a pharmaceutically active compound of the present invention, which is a ⁇ -lactam, e.g. comprising the basic structural elements as set out in formula CARBAPENEM and ESTER are as defined above,
  • the present invention provides a pharmaceutically active compound of the present invention, wherein the -COOH group is in the form of an ester, e.g. a group ESTER, which is of formula
  • R is selected from the group consisting of - disubstituted 1 -propoxy or 2-propoxy substituted with OH or (Ci-aajalkylcarbonyloxy,
  • the present invention provides a pharmaceutically active compound of the present invention, wherein the -COOH group is in the form of an ester, e.g. a group ESTER, selected from the group consisting of
  • the present invention provides a pharmaceutically active compound of the present invention, wherein the -COOH group is in the form of an ester, e.g.
  • a group ESTER selected from the group consisting of - 1-(2,3-disubstituted 1 -propoxycarbonyloxy)-ethyl carboxylic acid ester, wherein the substituents are selected from the group consisting of hydroxy and (C 1 - 22 )alkylcarbonyloxy,
  • the present invention provides a pharmaceutically active compound of the present invention of formula CEPH selected from the group consisting of
  • the present invention provides a pharmaceutically active compound of the present invention selected from the group consisting of
  • the present invention provides a pharmaceutically active compound of the present invention, which is a compound of formula
  • R A is a group of formula
  • R A ⁇ is unsubstituted or one- or morefold substituted
  • R A4 is heterocyclyl having 5 or 6 ring members and 1 to 4 heteroatoms selected from N, O, S, e.g. pyridinyl, (d- 4 )alkyl or (C 2 - 4 )alkenyl, which alkyl or alkenyl is optionally substituted by carboxyl, cyano, amino,
  • alkyl is optionally substituted by carboxyl, amino, - heterocyclyl having 5 or 6 ring members and 1 to 4 heteroatoms selected from N, O, S, e.g. thiophenyl, 1-H-tetrazolyl, isoxazolyl, 1 H-pyridinr4-on-1-yl, piperazinyl, which heterocyclyl is optionally substituted by (C ⁇ alkyl, amino, phenyl, oxo, halogen, carboxyl,
  • V is N or CH
  • R A6 is heterocyclyl having 5 or 6 ring members and 1 to 4 heteroatoms selected from
  • R B is a hydrogen, hydroxyl, halogen, e.g. chloro, (C ⁇ alkoxy or a group of formula a - (CH 2 )— R B1 wherein R B ⁇ is
  • heterocyclyl having 5 to 6 ring members and 1 to 4 hetereoatoms selected from N, O, S; or
  • R B3 is heterocyclyl having 5 or 6 ring members and 1 to 4 hetereatoms selected from N,0,S, e.g. a triazolyl; or
  • X, Y and W independently of each other are C, CH, CH 2 or N, which ring is optionally substituted by aminocarbonyl, amino, hydroxy d- ⁇ alkyl,
  • R is not present or is present and is (C ⁇ alkyl, m is 0 or 1 and n is 1 or 2.
  • Heterocyclyl includes heterocyclyl having 5 or 6 ring members and 1 to 4 heteroatoms selected from N, O, S, which may be wholly or partly saturated, e.g. at least one N, which heterocyclyl is optionally anellated with another ring (system), e.g. wherein substituents are selected from hydroxyl, (C 1 - 4 )al yl, aminocarbonyl, imino(C 1 . 4 )oxycarbonyloxy(C ⁇ - 4 )alkyl, imino(C ⁇ - )oxyalkyl or iminohalo- (d. 4 )alkyl.
  • Heterocyclyl preferably is pyrrolyl, imidazolyl, benzimidazolyl, pyrazolyl, pyridyl, pyrazinyl, pyrimidinyl, pyridazinyl, indolyl, oxazolyl, thiophenyl, azolyl, thiazolyl, triazolyl, benzothiophenyl, furanyl, and tetrazolyl; and may be unsubstituted or substituted by one or more, especially one or two, substitutents selected from the group as indicated above.
  • the present invention provides a pharmaceutically active compound of the present invention which is a compound of formula
  • R 2 denotes a group of formula lib lie
  • R 4 denotes hydrogen, (Chalky!, (C 2 . 8 )alkenyl, (C 3 . 6 )cycloalkyl, phenyl, (C ⁇ - 1 )acyl or heterocyclyl
  • R 5 denotes hydrogen, (d-sjalkyl, (C 2 - 8 )alkenyl, (C 3 - 6 )cycloalkyl, phenyl or a group of formula
  • R 7 denotes (d-sjalkyl or phenyl
  • R 8 denotes hydrogen, (C 3 . 6 )cycloalkyl or (C ⁇ - 8 )alkyl
  • R 9 denotes hydrogen or (d-sjalkyl, Rio denotes hydrogen, (C 14 )alkyl, hydroxyl, amino, phenyl, (C 2 . 8 )alkenyl,
  • Z denotes oxygen, sulphur, or N-R 13 , wherein
  • R 13 denotes hydrogen, (C 1 . 8 )alkyl or (C 3 . 6 )cycloalkyl
  • Rn denotes hydrogen, (C 1 - 8 )alkyl ) phenyl, (C 3 . 6 )cycloalkyl or heterocyclyl
  • R and R 5 together with the nitrogen denote heterocyclyl
  • R 6 denotes heterocyclyl
  • W denotes N or CH
  • V denotes CH or NO
  • R 3 denotes hydrogen, (C 1 - 8 )alkyl, haIo(C 1 - 4 )alkyl, (d- ⁇ acyl or carboxyl.
  • the present invention provides a pharmaceutically active compound of the present invention which is a compound of formula wherein
  • R 2s denotes (C ⁇ - 6 )alkyl, a ⁇ C ⁇ alkyl, (C 2 . 6 )alkenyl or (C ⁇ alkinyl,
  • R 3s denotes hydrogen, (d-ejalkyl, ar(C ⁇ . 6 )alkyl, (C 2 - 6 )alkenyl, (C 2 . 8 )alkinyl or (C 3 . 8 )cycloalkyl.
  • the present invention provides a pharmaceutically active compound of the present invention which is a compound of formula
  • W denotes CH or N
  • V denotes CH or NO
  • R T denotes hydrogen, (C 1 - 12 )acyl, carboxyl, alkyl or haloalkyl
  • R 2 denotes a group of formula
  • X and Y independently of each other each denote (C 2 . 5 )alkylene, or
  • R denotes hydrogen or alkyl
  • R 5 denotes hydrogen, alkyl, or aminoiminomethyl
  • the present invention provides a pharmaceutically active compound of the present invention which is a compound of formula
  • ESTER is as defined above and R E ⁇ is a group of formula
  • the present invention provides a pharmaceutically active compound of the present invention which is a compound of formula
  • W is CH or N
  • R 1 is hydroxy, (d- 6 )alkoxy, halo(C ⁇ . 6 )alkoxy, hydroxycarbonyl(d- 6 )alkoxy or (d. 6 )alkoxycarbonyl(C ⁇ . 6 )alkoxy,
  • R 3 is hydrogen, (Chalky!, (C 2 - 6 )alkenyl or (C 3 - 8 )cycloalkyl
  • R 4 is hydrogen or (C ⁇ - 6 )alkyl, is cyclohexyl or phenyl
  • R 5 and R 6 independently of each other are hydrogen; (d- 6 )alkyl; (C 2 . 6 )alkenyl; (C 6 . 18 )arylcarbonyl; (C 1 . 6 )alkylcarbonyl; (Ce-is aryloxyfd- ⁇ alkylcarbonyl; (C 1 . 6 )alkylcarbonyl- (C 6 .
  • heterocyclyl(d- 6 )alkylcarbonyl wherein heterocyclyl comprises 5 or 6 ring members and 1 to 4 heteroatoms selected from N, O or S; (C ⁇ - 6 )alkylsulfonyl or (C 6 - 18 )arylsulfonyl,
  • X is NH, O, S or N-R 8 , wherein R 8 is (d. 6 )alkyl or (C 3 . 8 )cycIoalkyl, Y is O or S, and n and m independently of each other are 0 or 1.
  • the present invention provides a pharmaceutically active compound of the present invention which is a compound of formula
  • the present invention provides a pharmaceutically active compound of the present invention which is a cefacetrile, cefaclor, cefadroxil, cefalexin, cefaloglycin, cefaloridine, cefalotin, cefamandole, cefapirin, cefatrizine, cefazedone, cefazolin, cefbuperazone, cefcanel, cefdinir, cefditoren, cefedrolor, cefempidone, cefepime, cefetecol, cefetamet, cefivitril, cefixime, cefluprenam, cefmatilen, cefmenoxime, cefmepidium, cefmetazole, cefminox, cefoperazone, cefodizime, cefpodoxime, cefonicid, cefoperazone, ceforanide, cefoselis, cefotaxime, cefotetan, cefo
  • ESTER is as defined above, and a) R c is a group of formula
  • R C ⁇ is (C 6 - ⁇ 8 )aryI, e.g. phenyl, (C 6 . 18 )aryloxy, e.g. phenoxy, (C 4 . 8 )cycIodiaIkenyl- heterocyclyl having 5 or 6 ring members and 1 to 4 heteroatoms selected from N, O,
  • S e.g. thienyl
  • R C2 is hydroxyl, (d- 4 )alkyl, carboxyl, SO 3 H, heterocyclyloxycarbonyl, wherein heterocyclyl has 5 to 6 ring members and 1 to 4 heteroatoms selected from N, O, S, methyleneamino, amino or substituted amino, e.g.
  • heterocyclylcarbonyl wherein heterocyclyl has 5 or 6 ring members and 1 to 4 heteroatoms selected from N, O, S, amino ⁇ - ⁇ alkylcarbonyl; or b) R c is heterocyclyl having 5 or 6 ring members and 1 to 4 heteroatoms selected from N, O, S, optionally anellated with another ring (system), or (C 6 . ⁇ 8 )aryl, e.g. phenyl, optionally anellated with another ring (system).
  • Heterocyclyl includes heterocyclyl having 5 or 6 ring members and 1 to 4 heteroatoms selected from N, O, S, which may be wholly or partly saturated, e.g. comprising at least one N, which heterocyclyl is optionally anellated with another ring (system), e.g. optionally substuituted heterocyclyl, wherein substituents are selected from hydroxy, (d- ⁇ alkyl,
  • Heterocyclyl in the meaning of Rc 2 preferably is thienyl and may be unsubstituted or substituted by one or more, especially one or two, substitutents, e.g. substituted by amino.
  • the present invention provides a pharmaceutically active compound of the present invention which is an adicillin, almecillin, amdinocillin, amoxicillin, ampicillin, apalcillin, aspoxicillin, azidocillin, azlocillin, benzylpenicillin, carbenicillin, carindacillin, carfecillin, ciclacillin, clometocillin, cloxacillin, dicloxacillin, epicillin, fenbenicillin, fibracillin, flucloxacillin, fomidacillin, fuzlocillin, hetacillin, metampicillin, methicillin, mezlocillin, nafcillin, N-acetylisopenicillin N, oxacillin, penicillin F, penicillin G, penicillin K, penicillin N, penicillin S, penicillin V, penicillin X, pheneticillin, phenoxymethylpenicillin, piperacillin, piroxicillin,
  • the present invention provides a pharmaceutically active compound of the present invention which is meropenem or imipenem.
  • a pharmaceutically active compound provided by the present invention includes e.g. a compound of formula CEPH, PENICILLIN, CARBAPENEM or PENICILLIN-2.
  • a pharmaceutically active carboxylic acid ester provided by the present invention may be in the form of an physiologically-hydrolysable and -acceptable ester.
  • physiologically- hydrolysable and -acceptable esters as used herein is meant an ester in which the COO * - group is esterified and which is hydrolysable under physiological conditions to yield an acid which is itself physiologically tolerable at dosages to be administered. The term is thus to be understood as defining regular pro-drug forms.
  • An ester moiety may be preferably a group which is easily hydrolysable under physiological conditions. Such esters may be administered preferably orally.
  • Compounds provided by the present invention e.g. compounds of formula CEPH, CEPH Pref , PENICILLIN, PENICILLIN-2, CARBAPENEM, l PREF , l EX , IA, IB, l EP824 535. IEP97 3 78 O and l W 099 4 8896 are hereinafter designated as "compound(s) of the present invention".
  • a compound of the present invention includes a compound in any form, e.g. in the form of a salt, in free base form or in the form of a solvate.
  • the present invention provides a compound of the present invention in the form of a salt, e.g. and/or in the form of a solvate.
  • a salt include preferably pharmaceutically acceptable salts, although pharmaceutically unacceptable salts are included, e.g. for preparation / isolation / purification purposes.
  • the present invention thus includes a compound in free base form or, e.g. where such forms exist, in the form of a salt, for example in the form of an acid addition salt, inner salt, quaternary salt, and/or in the form of a solvate, for example in the form of a hydrate.
  • a salt may be a pharmaceutically acceptable salt, such as a metal salt, an amine salt or an acid addition salt.
  • Metal salts include for example sodium, potassium, calcium, barium, zinc, aluminum salts, preferably sodium or potassium salts.
  • Amine salts include salts of a compound of the present invention with an amine, for example trialkylamine, procaine, dibenzylamine and benzylamine salts.
  • Acid addition salts include salts of a compound of formula I with an acid, e.g. hydrogen fumaric acid, fumaric acid, naphthalin-1 ,5-sulphonic acid, hydrochloric acid, deuterochloric acid. A free form of a compound of the present invention may be converted into a salt solvate form and vice versa.
  • a compound of the present invention may exist in the form of isomers and mixtures thereof; e.g. optical isomers, diastereoisomers, cis/trans isomers.
  • a compound of the present invention may e.g. contain asymmetric carbon atoms and may thus exist in the form of enatiomers or diastereoisomers and mixtures thereof, e.g. racemates. Substituents at any asymmetric carbon atom may be present in the (R)-, (S)- or (R.S)-configuration, preferably in the (R)- or (S)-configuration.
  • E.g. cis/trans isomers may be present, in case that an aliphatic double bond is present in a compound of the present invention.
  • Isomeric mixtures may be separated as appropriate, e.g. according, e.g. analogously, to a method as conventional, to obtain pure isomers.
  • the present invention includes a compound of the present invention in any isomeric form and in any isomeric mixture.
  • the present invention also includes tautomers of a compound of the present invention, where tautomers can exist.
  • the present invention provides a process for the production of a carboxylic acid ester of the present invention comprising the steps a. reacting a compound of formula R-OH wherein R is as defined above with a compound of formula to obtain a compound of formula
  • a compound of formula IA or IB may be e.g. obtained by reacting a compound of formula
  • Rj and W are as defined above, and
  • R 2 is a carboxylic group, optionally in in the form of a salt, with a compound of formula
  • X, Y, R 3 , R 4 , R 5 , R 6 , R 8 , n and m are as defined above, producing a carboxylic acid ester as described above and isolating a compound of formula I A or IB obtained from the reaction mixture.
  • functional groups in an intermediate of formula MA or of formula MIA or 1MB, optionally may be in protected form or in the form of a salt, if a salt-forming group is present.
  • Protecting groups, optionally present, may be removed at an appropriate stage, e.g. according, e.g. analogously, to a method as conventional.
  • reactive groups in intermediates (starting materials) of the present invention may be protected with protecting groups, which may be or which are split off under the reaction conditions or after termination of the reaction.
  • a compound of the present invention may be isolated from the reaction mixture as appropriate, e.g. according to a method as conventional.
  • Other pharmaceutically active compound e.g. cephalosporins
  • cephalosporins may be prepared according, e.g. anlagously, to the processes as described in WO9635692, WO9843981 or W09948896 and further esterfying as described herein.
  • a compound of the present invention e.g. in free form or in the form of a salt/solvate, exhibits pharmacological activity, e.g. beside low toxicity, and are therefore useful as pharmaceuticals.
  • the active compounds of the invention show antimicrobial, e.g. antibacterial, activity against e.g. gram negative and gram positive bacteria, e.g. gram positive bacteria such as Escherichia, e.g. Escherichia coli; Enterobacter, e.g. Enterobacter cloacae; Enterococcus, e.g. Enterococcus faecalis; Klebsiella, e.g.
  • the compounds of the present invention in the form of a salt exhibit the same order of activity as the active compounds of the present invention in free form; optionally in the form of a solvate.
  • a compound of the present invention includes one or more, preferably one, compounds of the present invention, e.g. a combination of two or more compounds of the present invention.
  • the present invention provides a compound of the present invention for use as a pharmaceutical, preferably as an antimicrobial agent, such as an antibiotic.
  • the present invention provides a compound of the present invention for use in the preparation of a medicament for the treatment of microbial diseases, for example of diseases caused by bacterias selected from Escherichia, Enterobacter, Enterococcus, Klebsiella, Streptococcus, Staphylococcus and Pseudomonas.
  • the present invention provides a method of treatment of microbial diseases which comprises administering to a subject in need of such treatment an effective amount of a compound of the present invention.
  • Treatment includes treatment and prophylaxis.
  • the appropriate dosage will, of course, vary depending upon, for example, the chemical nature and the pharmakokinetic data of a compound of the present invention employed, the individual host, the mode of administration and the nature and severity of the conditions being treated.
  • an indicated daily dosage is in the range from about 0.05 to about 5 g (e.g. from about 0,625 mg/kg to about 62,5 mg/kg), for example from about 0.1 to about 2.5 g (e.g. from about 1,25 mg/kg to about 31,25 mg/kg), of an active compound of the invention conveniently administered, for example, in divided doses up to four times a day.
  • a compound of the present invention may be administered by any conventional route, for example enterally, e.g. including nasal, buccal, rectal, oral, administration; parenterally, e.g. including intravenous, intramuscular, subcutanous administration; or topically; e.g. including epicutaneous, intranasal, intratracheal administration; e.g. in form of coated or uncoated tablets, capsules, (injectable) solutions, solid solutions, suspensions, dispersions, solid dispersions; e.g.
  • suppositories in the form of ampoules, vials, in the form of creams, gels, pastes, inhaler powder, foams, tinctures, lip sticks, drops, sprays, or in the form of suppositories, preferably orally, e.g. in form of coated or uncoated tablets, capsules, solid solutions, suspensions, dispersions, solid dispersions, powders.
  • compounds of the present invention are indicated for the treatment of microbial diseases, e.g. bacterial diseases.
  • the compounds of the invention may be administered to larger mammals, for example humans, by similar modes of administration at similar dosages than conventionally employed with cefuroxim axetil.
  • the compound of the present invention may be administered in pharmaceutically acceptable salt form, e.g. acid addition salt form or base addition salt form or in the corresponding free forms, optionally in solvate form. Such salts exhibit the same order of activity as the free forms.
  • the present invention also provides a pharmaceutical composition
  • a pharmaceutical composition comprising a compound of the present invention in association with at least one pharmaceutical excipient, e.g. carrier or diluent, e.g. including fillers, binders, disintegrators, flow conditioners, lubricants, sugars and sweeteners, fragrances, preservatives, stabilizers, wetting agents and/or emulsifiers, solubilizers, salts for regulating osmotic pressure and/or buffers, e.g. further comprising another pharmaceutically active agent.
  • a pharmaceutical excipient e.g. carrier or diluent
  • carrier or diluent e.g. including fillers, binders, disintegrators, flow conditioners, lubricants, sugars and sweeteners, fragrances, preservatives, stabilizers, wetting agents and/or emulsifiers, solubilizers, salts for regulating osmotic pressure and/or buffers,
  • compositions may be manufactured accordingly, e.g. analogously to a method as conventional.
  • Other pharmaceutical agents include e.g. other antibiotics, preferably such which may be administered orally.
  • Combinations include fixed combinations, in which two or more pharmaceutically active agents are in the same formulation; kits, in which two or more pharmaceutically active agents in separate formulations are sold in the same package, e.g. with instruction for co- administration; and free combinations in which the pharmaceutically active agents are packaged separately, but instruction for simultaneous or sequential administration are given.
  • the present invention provides the use of an ester group selected from the group consisting of
  • the present invention provides the use of an ester group selected from the group consisting of
  • the present invention provides a carboxylic acid ester of a pharmaceutically active compound having a carboxylic acid group -COOH as a part of its chemical structure, which ester is selected from the group consisting of 1-(1 ,3-disubstituted propoxycarbonyloxy)-ethyl carboxylic acid ester, 1-(2,3)-disubstituted propoxycarbonyloxy)- ethyl carboxylic acid ester, 1-(9H-fluorene-9-yl-(C M )alkanyloxycarbonyloxy)-ethyl carboxylic acid ester, 1 -(decahydro-naphthalene-2-yl-oxycarbonyloxy)-ethyl carboxylic acid ester and 1 - (2-amino(C 1 .
  • reaction mixture formed is stirred, poured into 2 I of an ice-H 2 O mixture and the mixture obtained is extracted with ethylacetate. The organic layer obtained is washed with saturated Na 2 CO -solution, brine, dried, concentrated and a residue formed is triturated with ether.
  • a reaction mixture formed is allowed to stand at ambient temperature and from the mixture obtained, solvent is evaporated.
  • the evaporation residue obtained is triturated with ether and the mixture obtained is cooled.
  • 150 ml of HCI-saturated ether are added, the mixture formed is stirred and ether is decanted.
  • the decantation residue obtained is washed, dried and optionally subjected to chromatography.
  • R1 and R2 are as defined in TABLE 1 below are obtained. Purification may be carried out optionally.
  • the mixture obtained is stirred at RT, a precipitate formed is filtered off and solvent is evaporated.
  • the evaporation residue obtained is treated with 217.5 ml of 2M HCI, a precipitate formed is filtered off, washed and dried.
  • the volume of the filtrate obtained is brought to about 150 ml, a precipitate is formed is filtered off, washed and dried.
  • the dried, combined precipitates are recristallized from H 2 O and the benzylidene derivative of 3-amino- 1 -(trans-4-aminocyclo hexyl)-3-methyl-guanidine in the form of a monohydrochloride is obtained.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Communicable Diseases (AREA)
  • Animal Behavior & Ethology (AREA)
  • Oncology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Cephalosporin Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Medicinal Preparation (AREA)
EP04705412A 2003-01-28 2004-01-27 Carbonsäureesterpharmazeutischer verbindungen Withdrawn EP1590354A2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0301938 2003-01-28
GBGB0301938.7A GB0301938D0 (en) 2003-01-28 2003-01-28 Organic compounds
PCT/EP2004/000683 WO2004067536A2 (en) 2003-01-28 2004-01-27 Carboxylic acid esters to improve bioavailability of pharmaceutical compounds

Publications (1)

Publication Number Publication Date
EP1590354A2 true EP1590354A2 (de) 2005-11-02

Family

ID=9951957

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04705412A Withdrawn EP1590354A2 (de) 2003-01-28 2004-01-27 Carbonsäureesterpharmazeutischer verbindungen

Country Status (10)

Country Link
US (1) US20060122164A1 (de)
EP (1) EP1590354A2 (de)
JP (1) JP2006515633A (de)
CN (1) CN1745086A (de)
AR (1) AR042929A1 (de)
BR (1) BRPI0407073A (de)
CA (1) CA2509793A1 (de)
GB (1) GB0301938D0 (de)
TW (1) TW200504080A (de)
WO (1) WO2004067536A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR040545A1 (es) * 2002-07-15 2005-04-13 Sandoz Ag Cefalosporinas
CA3041058A1 (en) 2016-10-31 2018-05-03 Biocryst Pharmaceuticals, Inc. Carbamimidoylphenylcarbamoyl derivatives and pharmaceutical compositions thereof useful as kallikrein inhibithors
CA3107481A1 (en) * 2018-08-02 2020-02-06 Puretech Lyt, Inc. Lipid prodrugs of pregnane neurosteroids and uses thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6458772B1 (en) * 1909-10-07 2002-10-01 Medivir Ab Prodrugs
GB1426717A (en) * 1972-03-13 1976-03-03 Astra Laekemedel Ab Penicillins
GB1598568A (en) * 1977-04-19 1981-09-23 Glaxo Lab Ltd Esters of(6r,7r)-3-carbamoyloxymethyl-7-((z)-2-(fur-2-yl)-2-methoxyiminoacetamido)-ceph-3-em-4-carboxylic acid
US4486425A (en) * 1980-09-30 1984-12-04 Sankyo Company Limited 7-[2-(2-Aminothiazol-4-yl)-2-(syn)-methoxyiminoacetamido]-3-methoxymethyl-3-cephem-4-carboxylates
US4874856A (en) * 1985-06-24 1989-10-17 Bristol-Myers Company 3-(substituted)propenyl-7-(aminothiazolylacetamido) ceph-3-em-4-carboxylic acids and esters thereof
JP2000239275A (ja) * 1998-12-25 2000-09-05 Sankyo Co Ltd カルバペネムエステル誘導体

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2004067536A2 *

Also Published As

Publication number Publication date
WO2004067536A2 (en) 2004-08-12
GB0301938D0 (en) 2003-02-26
BRPI0407073A (pt) 2006-01-24
TW200504080A (en) 2005-02-01
CA2509793A1 (en) 2004-08-12
US20060122164A1 (en) 2006-06-08
JP2006515633A (ja) 2006-06-01
WO2004067536A3 (en) 2004-12-23
AR042929A1 (es) 2005-07-06
CN1745086A (zh) 2006-03-08

Similar Documents

Publication Publication Date Title
KR101933084B1 (ko) 화합물 및 그의 용도
EP3299370B1 (de) Kristalline formen von diazabicyclooctanderivat und herstellungsverfahren dafür
WO2016128867A1 (en) Azetidinone containing compounds and their use in treatment of bacterial infections
EP1590354A2 (de) Carbonsäureesterpharmazeutischer verbindungen
EP0973780B1 (de) Antibakterielle substituierte 7-acylamino-3-(methylhydrazono)methyl-cephalosporine und zwischenprodukte
US7485632B2 (en) Cephalosporins
US6693095B2 (en) Antibacterial substituted 7-acylamino-3-(methylhydrazono) methyl-cephalosporins and intermediates
EP1930335A1 (de) Cephalosporine mit zyklischen Aminoguanidin-Substituenten als Antibiotika
CA2085834A1 (en) (1s) -hydroxyalkyl-oxapenem-3-carboxylic acids and their use as betalactamase inhibitors
HK1077299B (en) Cephalosporins
US20040260084A1 (en) Novel c-3 s/o-and s/n formaldehe acetal derivatives of cephalosporins and their use as antibotics
HK1026692B (en) Antibacterial substituted 7-acylamino-3-(methylhydrazono) methyl-cephalosporins and intermediates
HK1250030B (en) Crystalline forms of diazabicyclooctane derivative and production process thereof
OA16437A (en) Compounds and their use.

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20050829

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK

DAX Request for extension of the european patent (deleted)
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 1084661

Country of ref document: HK

17Q First examination report despatched

Effective date: 20080526

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20080801

REG Reference to a national code

Ref country code: HK

Ref legal event code: WD

Ref document number: 1084661

Country of ref document: HK